Does anybody know where to get the blue dress that Vanessa Hudgens wears in high school musical 3?

Product: Blue Lace Prom Dress

Retailer: ASOS

Price: On Sale for $21.50 (Originally $43)

Link: https://www.asos.com/us/prd/14994946?acquisitionsource=pasteboard

Product: Blue Lace Evening Gown

Retailer: Amazon

Price: $29.99 + $5.99 Shipping

Link: https://www.amazon.com/dp/B07B5D1Q52/ref=cm_sw_r_cp_apa_fabc_Z110FbK6F5081