Getting straight to the details of this self-assembled GIRLS BAND CRY Diamond Dust Hina cosplay look, while sharing my shopping notes, hoping to help fellow cosplayers who also want to do a Low-cost cosplay for this character. The individual items in the whole look aren't complex; the key is finding the right cuts and accessories. I suggest using image search on shopping apps like Pinduoduo, where you can easily find cheaper identical items.
First, about the wig: I got a pink twintail wig with a color leaning slightly toward purplish-pink, but once worn and illuminated under studio lights during a shoot, it was hardly an issue. When you receive the wig, you'll need to trim the bangs and ends slightly yourself, which significantly boosts character accuracy without needing a professional stylist. As for accessories, the black leather bow hair clips feature heart motifs and are very easy to buy. I actually lost the earrings and didn't wear them during the shoot, but because the hair covers the ears, whether you wear them or not makes virtually no difference in photos, so you can totally save yourself that trouble.
The top is a white short-sleeved T-shirt that must feature the blue Diamond Dust print across the chest. Wearing this patterned shirt on its own is quite basic, so if you want to capture the character's feel better, you could tailor and sew it further, though being a bit lazy myself, I didn't make major alterations. For gloves, I paired black studded fingerless gloves—a versatile rock-style accessory that is dirt cheap online for around ten RMB, leaving little to complain about.
For the bottom, let's talk about the shorts—I hit a huge roadblock here! I originally used image search wanting to buy black leather shorts, but when the package arrived and I opened it, the seller had actually sent me a leather skirt! I was so frustrated and upset at the time. Due to this mistake, the shorts featured in the final shoot weren't the ones I specifically bought, but a random pair of black shorts pulled from another outfit set. So I won't give a specific recommendation for these shorts; just be sure to check carefully when ordering so you don't get tricked like I did.
The legwear was my own custom mix-and-match: I bought two different pairs of Fishnet stockings to layer together—one over-the-knee length and one ankle length. This mismatched layering enhances depth and adds a rebellious rock aesthetic. In official character art, there are actually lip stud stickers on the stockings; I originally wanted to add them, but the stickers required glue, and after searching high and low without finding glue, I gave up. However, this detail doesn't compromise the overall look, though those who have glue at home can attach them.
The waist accessories were one budget-friendly solution I was quite satisfied with. The belt features black three-tier chain decorations; to match the metallic feel of the original setting, I stuck self-adhesive lip stud stickers onto the black leather belt, which held quite firmly. For the decorative cloth at the back, I used laser organza fabric, which costs only two or three RMB for a large sheet. Wearing it is simple: tuck it directly inside the belt, fold it slightly in half, and the size fits just right—the material reflects subtle light, instantly popping out depth.
Shoes were the easiest part—I grabbed a pair of versatile black platform boots directly. These boots elongate leg proportions immensely and match numerous outfit styles, making them an absolute essential item for cosplaying. The chain decoration mentioned earlier came attached to the pants and can be hung from the belt to add a metallic punk feel.
Honestly, although this self-assembled outfit didn't replicate every single detail—such as missing ear accessories or the leather skirt mistaken for shorts mishap—this approach of mixing individual items reflects more personal thought. As long as you grasp core elements like the white T-shirt, black shorts, studs, and Fishnet stockings, adjusting them slightly yields great character essence with supreme cost-performance. For friends wanting to try Hina cosplay, don't rush into buying ready-made full sets; search items individually via image search and compare across stores to save plenty of money on this Low-cost cosplay project.