Comparing a 30DD B.tempt'd By Wacoal B.sultry Balconette Underwire Bra (953261) with a 30D Cleo Marcie Balconnet Bra (6831)

Summary

The 30D bra has a bigger band than the 30DD bra. The 30DD bra has wider cups but they are both about the same depth.

Sizing

The 30DD is 1 cup bigger than the 30D.

	30DD 30:5 B.tempt'd By Wacoal B.sultry Balconette Underwire Bra (953261)	30D 30:4 Cleo Marcie Balconnet Bra (6831)
Fits ribcage
	70.2	70.6 (+0.4cm)
Breast perimeter
	23.9 (+4.1cm)	19.9
Band length
	57.0	60.3 (+3.3cm)
Stretched band
	77.3 (+0.7cm)	76.5
Cup width
	13.0 (+1.2cm)	11.9
Cup depth
	18.7	19.5 (+0.9cm)
Wire length
	23.4 (+3.4cm)	20.0
Cup height
	13.8 (+2.0cm)	11.8
Gore height
	6.5 (+1.1cm)	5.4
Wing height
	8.5 (+1.4cm)	7.2
Strap width
	1.0	1.2 (+0.3cm)
Cup separation
	2.3 (+0.3cm)	2.1
Hooks
	2	2
Total bras
	11	55