Comparing a 28G Panache Petra Balconnet Bra (9481) with a 30 DDD Aerie Real Sunnie Full Coverage Lightly Lined Bloom Lace Trim Bra (9793-5043)

Summary

The 30 DDD's band is a lot longer than the 28G bra. Even though the 30 DDD bra has wider cups, the cups on the 28G bra are a lot deeper.

Sizing

The 28G is 1 band smaller than the 30 DDD.

The 28G is 3 cups bigger than the 30 DDD.

	28G 28:9 Panache Petra Balconnet Bra (9481)	30 DDD 30:6 Aerie Real Sunnie Full Coverage Lightly Lined Bloom Lace Trim Bra (9793-5043)
Fits ribcage
	70.4	72.4 (+2.0cm)
Breast perimeter
	25.4 (+3.8cm)	21.6
Band length
	56.1	62.2 (+6.1cm)
Stretched band
	72.1 (+0.9cm)	71.1
Cup width
	13.7	15.2 (+1.5cm)
Cup depth
	25.4 (+5.1cm)	20.3
Wire length
	26.7 (+5.1cm)	21.6
Cup height
	16.5	16.5
Gore height
	7.4 (+2.3cm)	5.1
Wing height
	10.4	12.7 (+2.3cm)
Strap width
	1.5 (+0.3cm)	1.3
Cup separation
	2.0	2.5 (+0.5cm)
Hooks
	2	4
Total bras
	2	1