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Half birthday decorations - birthday, decorations,
£11.65
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39pcs rose happy birthday - happy,
£6.95
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Half birthday decorations 6 - decorations,,
£12.94
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Happy birthday bunting banner - birthday,
£3.95
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Half birthday decorations - decorations,, 6
£16.39
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Half birthday decorations - half,
£16.15
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Half cake topper - ,, 6
£2.89
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Half birthday crown months - crown,
£6.58
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Half birthday decorations - birthday, for
£36.49
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Happy month banner - happy, 6
£8.75
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Half birthday party decoration - half,
£16.39
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Half year birthday banner - half,
£9.35
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Half way one - half, birthday
£18.09
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Happy birthday bunting - birthday, banner
£6.95
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Happy birthday decorations set - birthday,
£3.31
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Happy birthday bunting - birthday,
£2.69
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Months birthday cake topper - 6,
£2.89
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Balloon column set - column,
£13.69
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Girls half birthday party - girls,
£6.56
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Happy month banner half - 6,
£9.62
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Harry potter movie lifesize - harry,
£39.99
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Balloons arch kit - balloons,
£5.75
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Half way one 2 - half, 1/2
£2.99
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Half way one - half,
£12.19
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Half birthday hat banner blue - half,
£11.88
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Girls half birthday - half, party
£6.67
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Celemirth half birthday - half,
£35.77
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Happy half birthday cake - happy,
£2.94
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Happy birthday banner set - happy, foil
£5.95
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Happy birthday party - happy,
£6.95
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Happy birthday bunting banner - birthday,
£4.25
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Happy birthday white gold
£3.75
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Printed ufc fight half - 3d,
£9.99
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Balloon arch kit - balloon, kit+
£6.45
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Half year baby decor - baby, set,
£24.99
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Months birthday cake - months,
£2.89
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Half birthday decorations 2 - decorations, 1/2
£23.21
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Half birthday high chair - half,
£9.68
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Happy birthday bunting - happy,
£2.90
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Black silver birthday party - silver,
£27.25
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Bafutayawa half year - half, baby
£24.09
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Months banner high - high, chair
£8.52
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Months birthday cake topper - 6,
£2.89
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Birthday high chair - birthday,
£6.56
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Months birthday cake - months,
£3.95
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Half year birthday banner - half,
£9.46
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Half way one decorations - decorations,
£12.55
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Birthday boy half - boy,
£18.78
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Half birthday crown - half,
£6.22
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Balloon column kit - 1.5m/2.5m,
£14.99
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Balloon arch stand kit with - balloon,
£14.99
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Half birthday decorations - birthday, for
£33.19
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Boho sky blue half birthday - sky,
£11.99
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Birthday boy half - 1/2,
£28.76
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Half cake topper month - topper,, 6
£3.39
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Half cake topper - half,
£2.89
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Personalised half moon - half,
£3.39
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Birthday girl crown - 1/2, pink
£8.54
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Half birthday decorations for - half,
£37.12
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Half birthday high chair - birthday,
£9.61
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Bafutayawa half year - bafutayawa,
£24.15
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Pink half way one banner - half,
£21.48
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Teenage mutant ninja turtles - ninja,
£5.99
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Happy month banner half year - 6,
£9.29
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Half birthday crown - birthday,
£6.54
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Birthday highchair banner - birthday,
£6.72
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Birthday high chair banner - 1/2,
£12.59
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Half way one birthday - way,
£24.09
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Half way one decorations - way, to
£13.31
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Happy month banner half year - happy, 6
£8.80
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Sweetcorn foil balloon farm - foil,
£2.28
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Half birthday high - half, chair
£13.44
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Balloon column kit - balloon,
£14.99
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Half year birthday banner - year,
£9.36
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Polycotton fabric happy - fabric,
£3.85
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Months birthday cake - months,
£3.39
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Personalised half moon - half,
£2.89
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Half birthday decorations boys - birthday,
£20.57
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Half moon cake topper - cake, for
£2.94
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Half way one decorations - to,
£12.19
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Pink birthday high chair - birthday,
£10.51
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Months birthday decorations - birthday,
£14.59
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Half way one decorations - half, to
£12.33
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Half birthday decorations - half,
£29.03
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Half birthday fabric - half,
£15.20
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Baseball half birthday - half,
£33.87
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Birthday girl decorations - birthday,
£35.15
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Half birthday high chair - birthday,
£7.99
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Halloween party decorations - halloween,
£13.45
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Dancing queen piece blue - dancing,
£14.99
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Half birthday decorations - birthday,
£15.45
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Pink birthday high chair - 1/2,
£9.95
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Pipe and drape system - pipe,
£294.89
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Half way one banner - half,
£12.11
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Large happy birthday - birthday, balloons
£10.89
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Birthday party decorations set - birthday,
£5.95
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Looking for more half birthday decorations?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 half birthday decorations listings currently in our index. Prices range from £2.28 to £294.89, with an average of £15.37. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about half birthday decorations →
Try this: stork cake stand | warhammer cake topper | miraculous ladybug party supplies | in the night garden cake toppers figurines | mandalorian cake topper | mickey and minnie wedding cake topper | john smiths cake | 60th wedding anniversary cake topper | anime cake toppers | pokemon cake toppers
Whether you are looking for a brand-new or second-hand half birthday decorations, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.28, while premium listings can reach £294.89 — giving you a wide budget spread to work with. The average price of £15.37 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.