Colette CL5106 dresses are offered in Black, Purple, Strawberry, Turquoise. $599 is the Formal Approach best price guarantee for style CL5106 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5106 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.