Transforming white platform sandals into swimsuit Yuzuha's shoes, the biggest pitfall I stepped into this time was adhesion. Here is a simple walkthrough of my DIY workflow, hoping to help fellow cosplayers with similar shoe modification needs avoid making the same mistakes.
First, regarding materials: I chose holographic and blue tapes with a stiffer texture so the edge wrapping would hold a crisp shape. Pink elastic buckle straps and white PU leather strips served as the primary structural support materials, with the PU strips creating three-dimensional depth on the upper. The gradient effect on the shoe straps was created by writing the base black lettering with an oil-based marker and then hand-blending watercolor pigments over it; the subtle repelling reaction between the water-based paint and oil-based ink naturally formed delicate, irregular gradient edges.
Next is the process: selecting the base shoe is crucial. To match the original character's footwear silhouette as closely as possible, I specifically picked this pair of white platform sandals, as the sole thickness and buckle placements were quite accurate. However, this directly caused costs to spiral out of control. Normally, when I do cosplay prop making for shoes, choosing plain, basic sandals keeps the total cost under 50 RMB; but this base pair alone cost several tens of RMB, and factoring in various tapes and accessories, it approached nearly a hundred RMB.
Now for the mistakes. For convenience, I used hot glue and adhesive backing to bond the lace and PU strips directly. Consequently, during the shoot, dynamic walking and stepping motions exposed hot glue's poor elasticity; combined with backing paper residue on the tape, the modified parts detached extensively after just the first set of photos. Having them break after a single shoot was truly heartbreaking. It made me realize that for structural shoe handmade modification, hot glue alone is far from sufficient. For future improvements, needle-and-thread stitching or heavy-duty superglue with clamp pressing will be necessary to ensure structural stability.
The finished piece looked quite faithful to the 2D aesthetic; the shifting iridescent shimmer of the holographic tape under different angles was a major plus. The hand-painted watercolor gradient also achieved a natural transition with a charming handmade touch. Although it broke after one use, completing the integrity of this swimsuit cosplay made it feel worthwhile.
Finally, a tip for everyone planning to DIY: if you're looking for cost-effective photo returns, simply find a cheap flat-soled alternative online for a few tens of RMB without obsessing over the exact model I chose. Once on your feet, the wide straps and buckles are the true visual focal points, while the sole design can reasonably be overlooked.
Also, it's best to sketch out a draft beforehand to finalize the buckle alignment and elastic strap routing, avoiding material waste from repeated trial-and-error adjustments during assembly. Even with the risk of mess-ups, the sense of accomplishment from crafting your own cosplay prop making pieces is truly irreplaceable.