The 30G bra has a bigger band than the 28G bra. The 30G bra has deeper cups than the 28G bra, but they are about the same width.
28E - Freya » Deco Moulded Half Cup Bra (4232)
Thin and Curvy: Victoria's Secret bras don't even fit the models!
Moulded Shapes Explained
Comparing a 28G Freya Deco Moulded Plunge Bra (4234) with a 30F
Freya Women's Deco UW Moulded Plunge Bra, Black, 28D
Bras I Hate & Love: What Freya Has To Offer (Brand Overview)
Bras I Hate & Love: What Freya Has To Offer (Brand Overview)
Freya Women's Deco Underwire Molded Plunge Bra, Black, 32B at Women's Clothing store: Bras
Freya » Deco Rebel Moulded Plunge Bra (4234)
Freya's favourite Deco lingerie collection in Black features the must-have Moulded Plunge Bra, offering stylish functionality for a flawless shape and
Moulded Plunge Bra
Freya » Deco Moulded Plunge Bra (4234)
Comparing a Freya Deco Moulded Plunge Bra (4234) with Curvy Kate
28G - Freya » Deco Moulded Plunge Bra (4234)
Deco Underwire Plunge T-Shirt Bra
Bra Review – hourglassy.com