The Girls
Dress hire: £70 to £100
Dress made by a designer: £180 upwards
Dress made by a dress maker: £40 to £60 (plus material)
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Off the peg: £60 to £400
Shoes, bag, wrap: £60 to £100
Hair (upstyle): £15 to £35
Salon make-up: £15 to £30
Salon manicure: £8 to £15
Salon tan: £15 to £25
Miscellaneous beauty products: £20
The Boys
Suit hire: £30 to £40
Dress shoes: £20 to £40
Shirt: £15 to £30
Flowers: £10 to £20
Debs ticket: £15 to £40
Limo: £25 to £60 a head (based on six sharing)
Photographer: £15 and up per couple
Drink: £30 to £70
Figures compiled by Olivia Kelly