Untitled

Row(
                children: [
                  Expanded(
                    child: RadioListTile(
                      title: Text('S'),
                      value: 'S',
                      groupValue: ukuran,
                      onChanged: (value) {
                        setState(() {
                          ukuran = value;
                        });
                      },
                    ),
                  ),
                  Expanded(
                    child: RadioListTile(
                      title: Text('M'),
                      value: 'M',
                      groupValue: ukuran,
                      onChanged: (value) {
                        setState(() {
                          ukuran = value;
                        });
                      },
                    ),
                  ),
                  Expanded(
                    child: RadioListTile(
                      title: Text('L'),
                      value: 'L',
                      groupValue: ukuran,
                      onChanged: (value) {
                        setState(() {
                          ukuran = value;
                        });
                      },
                    ),
                  ),
                  Expanded(
                    child: RadioListTile(
                      title: Text('XL'),
                      value: 'XL',
                      groupValue: ukuran,
                      onChanged: (value) {
                        setState(() {
                          ukuran = value;
                        });
                      },
                    ),
                  ),
                ],
              ),